/Engine/Plugins/Experimental/Water/Source/Runtime/Public/WaterBodyTypes.h
[EWaterBodyQueryFlags](API\Plugins\Water\EWaterBodyQueryFlags) & operator&= ( [EWaterBodyQueryFlags](API\Plugins\Water\EWaterBodyQueryFlags) & Lhs, [EWaterBodyQueryFlags](API\Plugins\Water\EWaterBodyQueryFlags) Rhs )